I have a few H&K UMP45 parts kits for sale. All kits are used but in great shape. Kits include everything in the picture (no magazines); cut receiver, stock, BCG, barrel, front section with sight, recoil spring, cocking tube, and 3 position (S,1,F) lower. The barrel and BCG are BC date code...

AC Unity MP5 30 round mags in stock... https://www.robertrtg.com/store/pc/viewPrd.asp?idproduct=7021 Somebody let us know how well they function?

I know it sounds like a trivial question. I often read about how easy they are to break when installing them on and off of the pistol. Are there any special techniques I need to know about when installing these fragile grips? Appreciate any advise in advance. Thanks yall.

Rather than looking at what's the best ammo, does anyone have any experience with any of the many brands I'm seeing now offered for sale, and would just say no regardless? I haven't heard of most of these names I'm seeing (like Norma for example), but now and then something shows up for...

https://hk-usa.com/hk-models/sp5k-pdw/